/*  BOARD  */
.board {
  display: flex;
  gap: 14px;
  padding: 20px 24px;
  overflow-x: auto;
  flex: 1;
  align-items: flex-start;
}

/*  COLUMN ─ */
.column {
  display: flex;
  flex-direction: column;
  width: 264px;
  min-width: 264px;
  background: var(--surface);
  border-radius: 12px;
}

.col-header {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 12px 14px 11px;
  border-bottom: 2px solid var(--border);
}

.col-header[data-col="0"] { border-color: var(--col-blocked); }
.col-header[data-col="1"] { border-color: var(--col-todo); }
.col-header[data-col="2"] { border-color: var(--col-inprogress); }
.col-header[data-col="3"] { border-color: var(--col-done); }

.col-pip {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}

[data-col="0"] .col-pip { background: var(--col-blocked); }
[data-col="1"] .col-pip { background: var(--col-todo); }
[data-col="2"] .col-pip { background: var(--col-inprogress); }
[data-col="3"] .col-pip { background: var(--col-done); }

.col-name  { font-weight: 600; font-size: 0.85rem; flex: 1; }

.col-count {
  font-size: 0.72rem;
  color: var(--muted);
  background: var(--surface2);
  padding: 1px 7px;
  border-radius: 99px;
}

.clear-done-btn {
  font-size: 0.7rem;
  color: var(--muted);
  background: none;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 2px 7px;
  cursor: pointer;
  transition: color 0.15s, border-color 0.15s;
}

.clear-done-btn:hover { color: var(--col-blocked); border-color: var(--col-blocked); }

.col-cards {
  padding: 8px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 40px;
  flex: 1;
  transition: background 0.15s;
  border-radius: 0 0 8px 8px;
}

.col-cards.drag-over { background: rgba(99, 102, 241, 0.07); }

.drop-indicator {
  height: 2px;
  background: var(--accent);
  border-radius: 99px;
  margin: 2px 4px;
  pointer-events: none;
  flex-shrink: 0;
}

/*  CARD ─ */
.card {
  background: var(--surface2);
  border-radius: 8px;
  padding: 10px 12px 8px;
  cursor: grab;
  position: relative;
  user-select: none;
  transition: box-shadow 0.15s;
}

.card:hover { box-shadow: 0 4px 18px rgba(0,0,0,0.35); }
.card.dragging { opacity: 0.45; cursor: grabbing; }
.card:focus { outline: 2px solid var(--accent); outline-offset: 2px; }

.card-name {
  font-size: 0.875rem;
  font-weight: 500;
  line-height: 1.45;
  word-break: break-word;
}

.card-footer {
  display: flex;
  align-items: center;
  margin-top: 8px;
  gap: 4px;
}

.card-actions {
  display: flex;
  gap: 3px;
  opacity: 0;
  transition: opacity 0.15s;
}

.card:hover .card-actions,
.card:focus .card-actions { opacity: 1; }

.card-btn {
  width: 26px;
  height: 26px;
  border-radius: 6px;
  border: none;
  background: var(--surface);
  color: var(--muted);
  font-size: 0.75rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.12s, color 0.12s;
}

.card-btn:hover              { background: var(--border); color: var(--text); }
.card-btn.btn-done:hover  { background: var(--col-done);    color: #fff; }
.card-btn.btn-block:hover { background: var(--col-blocked); color: #fff; }
.card-btn.btn-del:hover   { background: var(--col-blocked); color: #fff; }

.size-bars {
  display: flex;
  gap: 2px;
  align-items: flex-end;
  margin-left: auto;
  height: 10px;
}

.bar {
  width: 4px;
  border-radius: 1px;
  background: var(--surface2);
}

.bar:nth-child(1) { height: 4px; }
.bar:nth-child(2) { height: 7px; }
.bar:nth-child(3) { height: 10px; }

.bar.on { background: var(--bar-on); }

/* "+ Add card" */
.add-card-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  margin: 4px 8px 8px;
  background: none;
  border: 1px dashed var(--border);
  border-radius: 8px;
  color: var(--muted);
  font-size: 0.82rem;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s, background 0.15s;
}

.add-card-btn:hover { border-color: var(--muted); color: var(--text); background: var(--surface2); }